gpg: Add new program gpgcompose.
* g10/packet.h: Include "util.h". * g10/encrypt.c (encrypt_seskey): Don't mark as static. * g10/gpgcompose.c: New file. * g10/Makefile.am (noinst_PROGRAMS): Add gpgcompose. (gpg2_SOURCES): Split everything but gpg.c into... (gpg_sources): ... this new variable. (gpgcompose_SOURCES): New variable. (gpgcompose_LDADD): Likewise. (gpgcompose_LDFLAGS): Likewise.
- Signed-off-by: Neal H. Walfield <neal@g10code.com>